Cheapest one-way flights from Keflavik to Newark in December from 350€

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Newark (EWR) in December 2025 (see full year).

One-Way flights

09 Dec Icelandair direct
06 Dec Icelandair direct
24 Dec Icelandair direct
10 Dec Icelandair direct
27 Dec Icelandair direct
02 Dec easyJet
22 Dec Icelandair
31 Dec Icelandair
30 Dec Icelandair
30 Dec Icelandair direct

Also check the deals for return flights from Keflavik to Newark in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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